Modulator ea Channel e tsitsitseng ea AH2401H CATV Headend ea 24 ho 1 ea HDMI
Nomoro ea Mohlala: AH2401H
Letšoao:Softel
MOQ:1
Matšoao a 24 a molumo le video a kena tseleng
Mokero o mong le o mong o ikemetse ka botlalo
Botsitso ba maqhubu le ho nepahala ho hoholo
01
Tlhaloso ea Sehlahisoa
1. SELELEKELA
AH2401H ke modulator ea maqhubu a 24 a modular a tsitsitseng a kanale. E tla ba le matšoao a molumo le a video a fihlang ho a 24 tseleng e nang le matšoao a RF a kanale tsa TV a 24. Sehlahisoa sena se sebelisoa haholo lihoteleng, lipetlele, likolong, lithutong tsa elektroniki, lifekthering, tlhokomelong ea ts'ireletso, video ea VOD ha e batloa le libakeng tse ling tsa boithabiso, haholo-holo bakeng sa phetoho ea analog ea TV ea dijithale, le sistimi ea tlhokomelo e bohareng.
2. LITŠOANTŠO
- E tsitsitse ebile e ka tšeptjoa
- AH2401H ea kanale ka 'ngoe e ikemetse ka botlalo, ho tenyetseha ha tlhophiso ea kanale
- Mokhoa oa MCU oa maqhubu a phahameng a setšoantšo le oa RF oa oscillator ea lehae oa sebelisoa, botsitso ba maqhubu le ho nepahala ho phahameng.
- Mosebetsi oa li-chip tse kopaneng tsa potoloho ka 'ngoe oa sebelisoa, ts'epo eohle e phahameng
- Phepelo ea motlakase ea boleng bo holimo, botsitso ba lihora tse 7x24
| Modulator ea AH2401H ea 24 ho 1 | |
| Maqhubu | 47～862MHz |
| Boemo ba tlhahiso | ≥105dBμV |
| Boemo ba Tlhahiso Sebaka se Adj. | 0～-20dB (E ka fetoloa) |
| Karolelano ea A/V | -10dB～-30dB (E ka fetoloa) |
| Impedance ea tlhahiso | 75Ω |
| Tlhahiso ea bohata | ≥60dB |
| Ho nepahala ha Maqhubu | ≤±10KHz |
| Tahlehelo ea ho Khutla ha Tlhahiso | ≥12dB(VHF); ≥10dB(UHF) |
| Boemo ba ho Kena Video | 1.0Vp-p (87.5% Phetoho) |
| Impedance ea ho kenya | 75Ω |
| Phaello e Fapaneng | ≤5% (87.5% Phetoho) |
| Mokhahlelo oa Phapang | ≤5°(87.5% Phetoho) |
| Tieho ea Sehlopha | ≤45 ns |
| Bolulo bo Bonahalang | ±1dB |
| Fetola botebo | 0～90% |
| Video S/N | ≥55dB |
| Boemo ba ho Kena ha Molumo | 1Vp-p(±50KHz) |
| Phetoho ea Molumo | 600Ω |
| Molumo S/N | ≥57dB |
| Molumo o totobatsang pele | 50μs |
| Rake | Tekanyetso ea lisenthimithara tse 19 |
Phanele e ka pele
1. Phetoho ea boemo ba tlhahiso ea RF—Knob, boemo ba tlhahiso ea RF bo ka fetoloang
2. Phetoho ea karolelano ea AV—Knob e fetola tlhahiso ea karolelano ea A / V
3. tokiso ea molumo—Konopo ho lokisa boholo ba molumo oa tlhahiso
4. tokiso ea khanya—Konopo ho lokisa khanya ea setšoantšo se hlahisoang
Phanele e ka morao
A. Kou ea teko ea tlhahiso: Kou ea teko ea tlhahiso ea video, -20dB
B. Tlhahiso ea RF: Mojule oa Multiplexer o fetotsoe, kamora ho kopanya tlhahiso ea RF
C. Taolo ea tlhahiso ea RF: Knob, boemo ba tlhahiso ea RF bo ka fetoloang
D. Tlhahiso ea motlakase ka sekhahla
Ho beha li-modulator tse ngata ka tsela e fapaneng, o ka etsa hore tlhahiso ea motlakase e phalle ho tloha ho tsona ho ea ho li-modulator tse ling tsa motlakase ho fokotsa ho sebetsa ha motlakase; ela hloko hore o se ke oa phalle ho feta makhetlo a 5 ho qoba motlakase o feteletseng.
E. Kenyelletso ea Matla: AC 220V 50Hz/110V 60Hz
F. Kenyelletso ea RF
Ho kenya G. HDMI
Modulator ea Channel e tsitsitseng ea AH2401H CATV ea 24 ho 1 ea HDMI.pdf
Sehlahisoa
